#!/usr/bin/env python
#  -*- coding: utf-8 -*-
__author__ = 'yinq'

lucky_num = 10
# num = int(input("input your number:"))
# if num > lucky_num:
#     print("请输入小一点")
# elif num < lucky_num:
#     print("请输入大一点")
# else:
#     print("Bingo!!")

while True:
    num = int(input("input your number:"))
    if num == lucky_num:
        print("bingo!")
        break
    elif num > lucky_num:
        print("请输入小一点")
    else:
        print("请输入大一点")
